<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        body{
            min-width: 1360px;
            max-width: 1920px;
            margin: 0 auto;
        }
        .bigBox{
            width: 100%;
            height: 1214px;
            overflow: hidden;
            position: relative;
        }
        .bigBox .smallBox{
            position: absolute;
            width: 1920px;
            height: 1214px;
            top: 0;
            left: 50%;
            transform: translateX( -50% );
        }
    </style>
</head>
<body>
    <div class="bigBox">
        <div class="smallBox">
            <video src="./zhibo828-5000.mp4" width="100%" height="100%" autoplay loop muted></video>
        </div>
    </div>
</body>
</html>